Microsoft Acknowledges Windows 11 Backlash, Plans Major Improvements in 2026

Microsoft is refocusing Windows engineering on a 2026 "swarming" effort to address persistent performance, reliability, and update failures in Windows 11 after months of buggy updates and growing user frustration. The article calls out the January 2026 KB5074109 update that caused some commercial PCs to fail to boot with an UNMOUNTABLE_BOOT_VOLUME error; Microsoft says it deployed a fix to prevent further systems being affected, but machines already unable to boot need manual recovery, and users remain unhappy with perceived feature bloat and intrusive prompts for Microsoft services.